The following is a quick study in Grasshopper , imitating that gate design …

This is an image of the full Grasshopper definition , its maybe long since this is a trial made in some spare time , and for no reason what so ever ; the gate just looked good 🙂 …

And here is the cluster used in making the grid …

Note : The ‘red’ group contains the construction of the main undulating surface , the ‘blue’ group is the strips from the original surface , the ‘green’ group is the structure that is tangent to the surface , the ‘yellow’ group is the space truss …